diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bios/perf.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/perf.c | 140 |
1 files changed, 133 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/perf.c b/drivers/gpu/drm/nouveau/core/subdev/bios/perf.c index bcbb056c2887..675e221680aa 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/perf.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/perf.c @@ -26,8 +26,9 @@ #include <subdev/bios/bit.h> #include <subdev/bios/perf.h> -static u16 -perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +u16 +nvbios_perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, + u8 *cnt, u8 *len, u8 *snr, u8 *ssz) { struct bit_entry bit_P; u16 perf = 0x0000; @@ -38,10 +39,22 @@ perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) if (perf) { *ver = nv_ro08(bios, perf + 0); *hdr = nv_ro08(bios, perf + 1); + if (*ver >= 0x40 && *ver < 0x41) { + *cnt = nv_ro08(bios, perf + 5); + *len = nv_ro08(bios, perf + 2); + *snr = nv_ro08(bios, perf + 4); + *ssz = nv_ro08(bios, perf + 3); + return perf; + } else + if (*ver >= 0x20 && *ver < 0x40) { + *cnt = nv_ro08(bios, perf + 2); + *len = nv_ro08(bios, perf + 3); + *snr = nv_ro08(bios, perf + 4); + *ssz = nv_ro08(bios, perf + 5); + return perf; + } } - } else - nv_error(bios, "unknown offset for perf in BIT P %d\n", - bit_P.version); + } } if (bios->bmp_offset) { @@ -50,19 +63,132 @@ perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) if (perf) { *hdr = nv_ro08(bios, perf + 0); *ver = nv_ro08(bios, perf + 1); + *cnt = nv_ro08(bios, perf + 2); + *len = nv_ro08(bios, perf + 3); + *snr = 0; + *ssz = 0; + return perf; } } } + return 0x0000; +} + +u16 +nvbios_perf_entry(struct nouveau_bios *bios, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + u8 snr, ssz; + u16 perf = nvbios_perf_table(bios, ver, hdr, cnt, len, &snr, &ssz); + if (perf && idx < *cnt) { + perf = perf + *hdr + (idx * (*len + (snr * ssz))); + *hdr = *len; + *cnt = snr; + *len = ssz; + return perf; + } + return 0x0000; +} + +u16 +nvbios_perfEp(struct nouveau_bios *bios, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_perfE *info) +{ + u16 perf = nvbios_perf_entry(bios, idx, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + info->pstate = nv_ro08(bios, perf + 0x00); + switch (!!perf * *ver) { + case 0x12: + case 0x13: + case 0x14: + info->core = nv_ro32(bios, perf + 0x01) * 10; + info->memory = nv_ro32(bios, perf + 0x05) * 20; + info->fanspeed = nv_ro08(bios, perf + 0x37); + if (*hdr > 0x38) + info->voltage = nv_ro08(bios, perf + 0x38); + break; + case 0x21: + case 0x23: + case 0x24: + info->fanspeed = nv_ro08(bios, perf + 0x04); + info->voltage = nv_ro08(bios, perf + 0x05); + info->shader = nv_ro16(bios, perf + 0x06) * 1000; + info->core = info->shader + (signed char) + nv_ro08(bios, perf + 0x08) * 1000; + switch (nv_device(bios)->chipset) { + case 0x49: + case 0x4b: + info->memory = nv_ro16(bios, perf + 0x0b) * 1000; + break; + default: + info->memory = nv_ro16(bios, perf + 0x0b) * 2000; + break; + } + break; + case 0x25: + info->fanspeed = nv_ro08(bios, perf + 0x04); + info->voltage = nv_ro08(bios, perf + 0x05); + info->core = nv_ro16(bios, perf + 0x06) * 1000; + info->shader = nv_ro16(bios, perf + 0x0a) * 1000; + info->memory = nv_ro16(bios, perf + 0x0c) * 1000; + break; + case 0x30: + info->script = nv_ro16(bios, perf + 0x02); + case 0x35: + info->fanspeed = nv_ro08(bios, perf + 0x06); + info->voltage = nv_ro08(bios, perf + 0x07); + info->core = nv_ro16(bios, perf + 0x08) * 1000; + info->shader = nv_ro16(bios, perf + 0x0a) * 1000; + info->memory = nv_ro16(bios, perf + 0x0c) * 1000; + info->vdec = nv_ro16(bios, perf + 0x10) * 1000; + info->disp = nv_ro16(bios, perf + 0x14) * 1000; + break; + case 0x40: + info->voltage = nv_ro08(bios, perf + 0x02); + break; + default: + return 0x0000; + } return perf; } +u32 +nvbios_perfSe(struct nouveau_bios *bios, u32 perfE, int idx, + u8 *ver, u8 *hdr, u8 cnt, u8 len) +{ + u32 data = 0x00000000; + if (idx < cnt) { + data = perfE + *hdr + (idx * len); + *hdr = len; + } + return data; +} + +u32 +nvbios_perfSp(struct nouveau_bios *bios, u32 perfE, int idx, + u8 *ver, u8 *hdr, u8 cnt, u8 len, + struct nvbios_perfS *info) +{ + u32 data = nvbios_perfSe(bios, perfE, idx, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + switch (!!data * *ver) { + case 0x40: + info->v40.freq = (nv_ro16(bios, data + 0x00) & 0x3fff) * 1000; + break; + default: + break; + } + return data; +} + int nvbios_perf_fan_parse(struct nouveau_bios *bios, struct nvbios_perf_fan *fan) { - u8 ver = 0, hdr = 0, cnt = 0, len = 0; - u16 perf = perf_table(bios, &ver, &hdr, &cnt, &len); + u8 ver, hdr, cnt, len, snr, ssz; + u16 perf = nvbios_perf_table(bios, &ver, &hdr, &cnt, &len, &snr, &ssz); if (!perf) return -ENODEV; |